@charset "UTF-8";
#main{overflow: hidden;}
#main .head{position: relative;width:55%;}
#main .head .nav{position: relative;}
#main .head .nav li{position: relative;overflow: hidden;}
#main .head .nav li a{padding:0px;margin:0px;position: relative;top:50%;max-height:100%;}
#main .head .nav li img{width:100%;max-height:100%;}
#main .introduction{overflow:auto;color:#fff;}
#main .introduction .introItem{padding-left:20px;padding-top: 50px;overflow: hidden;}
